Finding the Fourth Proportional to 2,794,421.80, 4,191,632.70 and 799,877.80
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Solution
The fourth proportional to 2,794,421.80, 4,191,632.70 and 799,877.80 is: 1,199,816.70
Step by Step Solution
- Step 1: Write the proportion equation
2,794,421.80 : 4,191,632.70 = 799,877.80 : x - Step 2: Convert to fraction form
2,794,421.80/4,191,632.70 = 799,877.80/x - Step 3: Cross multiply
2,794,421.80x = 4,191,632.70 × 799,877.80 - Step 4: Simplify right side
2,794,421.80x = 3,352,793,942,484.06 - Step 5: Solve for x
x = 3,352,793,942,484.06/2,794,421.80 - Step 6: Final answer
x = 1,199,816.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.